锁定移动剪贴板不可用读取

移动剪贴板单测覆盖底层不可用值返回 host_error

移动壳配置检查反查剪贴板不可用读取边界

共享决策日志补充剪贴板失败语义

apps/mobile-shell/scripts/check-config.mjs

@@ -42,6 +42,11 @@ const capabilitiesTestPath = new URL(
 const capabilitiesTestSource = fs.readFileSync(capabilitiesTestPath, 'utf8');
 const clipboardPath = new URL('../src/host-bridge/clipboard.ts', import.meta.url);
 const clipboardSource = fs.readFileSync(clipboardPath, 'utf8');
+const clipboardTestPath = new URL(
+  '../src/host-bridge/clipboard.test.ts',
+  import.meta.url,
+);
+const clipboardTestSource = fs.readFileSync(clipboardTestPath, 'utf8');
 const dispatchPath = new URL('../src/host-bridge/dispatch.ts', import.meta.url);
 const dispatchSource = fs.readFileSync(dispatchPath, 'utf8');
 const dispatchTestPath = new URL(
@@ -2156,9 +2161,19 @@ for (const snippet of [
     throw new Error(`mobile shell clipboard module is missing ${snippet}`);
   }
 }
-if (!bridgeTestSource.includes("'猫'.repeat(100000)")) {
+if (!clipboardTestSource.includes("'猫'.repeat(100000)")) {
   throw new Error('mobile shell clipboard tests must cover Unicode truncation');
 }
+for (const snippet of [
+  'rejects unavailable clipboard text without reporting a successful empty value',
+  'Clipboard.getStringAsync).mockResolvedValue(undefined as never)',
+  "code: 'host_error'",
+  "message: 'clipboard text unavailable'",
+]) {
+  if (!clipboardTestSource.includes(snippet)) {
+    throw new Error(`mobile shell clipboard tests must cover unavailable reads: ${snippet}`);
+  }
+}
 
 if (
   !hapticsSource.includes('normalizeHostBridgeHapticsImpactStyle(rawStyle)') ||